Datasheet

78K0/Ix2 CHAPTER 15 SERIAL INTERFACE IICA
R01UH0010EJ0500 Rev.5.00 530
Feb 28, 2012
(b) Start ~ Code ~ Data ~ Start ~ Address ~ Data ~ Stop
(i) When WTIM0 = 0 (after restart, matches SVA0)
ST AD6 to AD0 R/W ACK D7 to D0 AD6 to AD0ACK ACK SPST R/W D7 to D0 ACK
3 4 5 2 1
1: IICAS0 = 0010×010B
2: IICAS0 = 0010×000B
3: IICAS0 = 0001×110B
4: IICAS0 = 0001×000B
5: IICAS0 = 00000001B
Remark
: Always generated
: Generated only when SPIE0 = 1
×: Don’t care
(ii) When WTIM0 = 1 (after restart, matches SVA0)
ST AD6 to AD0 R/W ACK D7 to D0 AD6 to AD0ACK ACK SPST R/W D7 to D0 ACK
3 4 6 2 1 5
1: IICAS0 = 0010×010B
2: IICAS0 = 0010×110B
3: IICAS0 = 0010××00B
4: IICAS0 = 0001×110B
5: IICAS0 = 0001××00B
6: IICAS0 = 00000001B
Remark : Always generated
: Generated only when SPIE0 = 1
×: Don’t care